Which of the following characteristics is not true of cold fronts?
a. violent weather such as thunderstorms occur along them.
b. the temperature drops as they pass.
c. clear weather usually follows them.
d. they move more slowly than warm fronts.

If we review the changes in the landscape surrounding the great salt lake in utah we can see a change in topography. look at the area to the south of the lake. what change has occurred during the last twenty-nine years? a) erosion of the hills b) an increase in marshland c) flooding of the area and the development of wetlands d) deposition of sediments and an increase in elevation